// JavaScript Document
function refreshCaptcha()
  {
   var xmlHttp;
   var str="";
  
  try
    {
   xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
    xmlHttp.onreadystatechange=function()
      {
     
	  if(xmlHttp.readyState==4)
        {		
		str = xmlHttp.responseText;	
		document.getElementById('captcha_image').innerHTML=str;
		}
      }  	
    xmlHttp.open("GET","captcha/reload_captchaimage.php",true);
	xmlHttp.send(null);
  }

function getXMLHTTP() 
{
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				req = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
					print("there is problem in ur browser");
				}
			}
		}		 	
		return xmlhttp;
}